DE59814416D1 - Suspension for sound reproduction arrangements according to the bending wave principle - Google Patents

Suspension for sound reproduction arrangements according to the bending wave principle

Info

Publication number
DE59814416D1
DE59814416D1 DE59814416T DE59814416T DE59814416D1 DE 59814416 D1 DE59814416 D1 DE 59814416D1 DE 59814416 T DE59814416 T DE 59814416T DE 59814416 T DE59814416 T DE 59814416T DE 59814416 D1 DE59814416 D1 DE 59814416D1
Authority
DE
Germany
Prior art keywords
suspension
sound reproduction
arrangements according
bending wave
wave principle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE59814416T
Other languages
German (de)
Inventor
Wolfgang Bachmann
Gerhard Krump
Hans-Juergen Regl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harman Becker Automotive Systems GmbH
Original Assignee
Harman Becker Automotive Systems GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harman Becker Automotive Systems GmbH filed Critical Harman Becker Automotive Systems GmbH
Application granted granted Critical
Publication of DE59814416D1 publication Critical patent/DE59814416D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
    • H04R7/04—Plane diaphragms
    • H04R7/045—Plane diaphragms using the distributed mode principle, i.e. whereby the acoustic radiation is emanated from uniformly distributed free bending wave vibration induced in a stiff panel and not from pistonic motion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R7/00—Diaphragms for electromechanical transducers; Cones
    • H04R7/16—Mounting or tensioning of diaphragms or cones
    • H04R7/18—Mounting or tensioning of diaphragms or cones at the periphery
    • H04R7/20—Securing diaphragm or cone resiliently to support by flexible material, springs, cords, or strands
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2307/00—Details of diaphragms or cones for electromechanical transducers, their suspension or their manufacture covered by H04R7/00 or H04R31/003, not provided for in any of its subgroups
    • H04R2307/207—Shape aspects of the outer suspension of loudspeaker diaphragms

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Building Environments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Body Structure For Vehicles (AREA)
  • Laminated Bodies (AREA)
DE59814416T 1997-12-20 1998-12-15 Suspension for sound reproduction arrangements according to the bending wave principle Expired - Lifetime DE59814416D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19757098A DE19757098C2 (en) 1997-12-20 1997-12-20 Suspension for sound reproduction arrangements based on the bending wave principle

Publications (1)

Publication Number Publication Date
DE59814416D1 true DE59814416D1 (en) 2010-01-07

Family

ID=7852892

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19757098A Expired - Fee Related DE19757098C2 (en) 1997-12-20 1997-12-20 Suspension for sound reproduction arrangements based on the bending wave principle
DE59814416T Expired - Lifetime DE59814416D1 (en) 1997-12-20 1998-12-15 Suspension for sound reproduction arrangements according to the bending wave principle

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19757098A Expired - Fee Related DE19757098C2 (en) 1997-12-20 1997-12-20 Suspension for sound reproduction arrangements based on the bending wave principle

Country Status (4)

Country Link
US (1) US6160898A (en)
EP (1) EP0924960B1 (en)
JP (1) JPH11252684A (en)
DE (2) DE19757098C2 (en)

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US6546106B2 (en) 1996-09-03 2003-04-08 New Transducers Limited Acoustic device
GB9806994D0 (en) * 1998-04-02 1998-06-03 New Transducers Ltd Acoustic device
DE19757099A1 (en) * 1997-12-20 1999-06-24 Nokia Deutschland Gmbh Contacting for a sound reproduction arrangement based on the bending wave principle
DE19821860A1 (en) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Driver for flat panel loudspeaker
DE19821855A1 (en) * 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Flat panel loudspeaker
DE19821862A1 (en) 1998-05-15 1999-11-18 Nokia Deutschland Gmbh Flat panel loudspeaker
DE19825866A1 (en) 1998-06-10 1999-12-16 Nokia Deutschland Gmbh Record speakers
DE19843079A1 (en) * 1998-09-19 2000-03-23 Nokia Deutschland Gmbh Multi-resonance plate
US6675931B2 (en) 1998-11-30 2004-01-13 Joseph Yaacoub Sahyoun Low profile audio speaker
US20040188175A1 (en) * 1998-11-30 2004-09-30 Sahyoun Joseph Yaacoub Audio speaker with wobble free voice coil movement
US7185735B2 (en) * 1998-11-30 2007-03-06 Joseph Yaacoub Sahyoun Audio speaker with wobble free voice coil movement
US6044925A (en) * 1998-11-30 2000-04-04 Sahyoun; Joseph Yaacoub Passive speaker
US7225895B2 (en) * 1998-11-30 2007-06-05 Joseph Yaacoub Sahyoun Audio speaker with wobble free voice coil movement
DE19943084A1 (en) * 1999-09-09 2001-04-05 Harman Audio Electronic Sys Sound transducer
EP1100287A1 (en) * 1999-11-10 2001-05-16 M- Tech(HK) Co. Ltd Loudspeaker
GB9930275D0 (en) * 1999-12-21 2000-02-09 New Transducers Ltd Loudspeakers
DE10001410C2 (en) * 2000-01-14 2001-12-06 Harman Audio Electronic Sys Flat speaker arrangement
US6826285B2 (en) 2000-08-03 2004-11-30 New Transducers Limited Bending wave loudspeaker
GB0018996D0 (en) * 2000-08-03 2000-09-20 New Transducers Ltd Bending wave loudspeaker
US6751329B2 (en) * 2000-09-21 2004-06-15 New Transducers Limited Loudspeaker driver
US7109959B2 (en) 2002-02-06 2006-09-19 Andersen Corporation Multi-task window
US7180489B2 (en) * 2002-02-06 2007-02-20 Andersen Corporation Automated multi-task window assembly
CN1692676B (en) * 2002-10-25 2011-01-12 松下电器产业株式会社 Suspension and electroacoustic transducer using the same
JP4031977B2 (en) * 2002-11-26 2008-01-09 有限会社ファル Planar speaker and speaker system using the same
DE202004009076U1 (en) * 2004-06-08 2004-09-02 ACHENBACH BUSCHHüTTEN GMBH Device for measuring the tension distribution in strip-shaped rolled metal
US8116512B2 (en) * 2006-09-14 2012-02-14 Bohlender Graebener Corporation Planar speaker driver
US8204269B2 (en) * 2008-08-08 2012-06-19 Sahyoun Joseph Y Low profile audio speaker with minimization of voice coil wobble, protection and cooling
US8540049B2 (en) 2010-12-23 2013-09-24 Bose Corporation Acoustic diaphragm suspending
US9351078B2 (en) * 2011-05-19 2016-05-24 Tang Band Industries Co., Ltd. Vibrating panel device for electromagnetic vibrator and its manufacture method
CN202949560U (en) * 2012-11-16 2013-05-22 瑞声声学科技(常州)有限公司 Sounder
US9788122B2 (en) * 2012-12-26 2017-10-10 Xin Min HUANG Vibrating panel device for electromagnetic vibrator and manufacture method thereof
DE102014012327B3 (en) * 2014-08-20 2015-12-03 Helge Bots Soundboard for improving the sound characteristics of conventional loudspeakers
US9466280B2 (en) 2014-10-24 2016-10-11 Bose Corporation Acoustic device suspension
US9654879B2 (en) 2014-10-24 2017-05-16 Bose Corporation Suspension for acoustic device
KR20180052663A (en) 2015-09-14 2018-05-18 윙 어쿠스틱스 리미티드 Improved or related improvements in audio transducers
US9924273B2 (en) 2016-03-31 2018-03-20 Bose Corporation Acoustic device configuration and method
WO2018167538A1 (en) 2017-03-15 2018-09-20 Wing Acoustics Limited Improvements in or relating to audio systems
US11137803B2 (en) 2017-03-22 2021-10-05 Wing Acoustics Limited Slim electronic devices and audio transducers incorporated therein
CN111818427A (en) * 2019-04-10 2020-10-23 鸿富锦精密工业（深圳）有限公司 Vibration system, speaker and method for manufacturing vibration system

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US2063945A (en) * 1933-08-02 1936-12-15 Pierce George Washington Diaphragm and method
US2744042A (en) * 1951-06-21 1956-05-01 Goodyear Tire & Rubber Laminated panels
NL287574A (en) * 1962-01-15
DE1132593B (en) * 1965-04-05 1962-07-05 Bolt Beranek & Newman Acoustically effective plate, especially for coupling to an electroacoustic transducer
DE2112516B1 (en) * 1971-03-16 1972-10-19 Kurtze Guenther Dipl Phys Prof Directional loudspeaker
JPS5379525A (en) * 1976-12-23 1978-07-14 Sony Corp Compound diaphtagm for speakers
JPS5748153Y2 (en) * 1977-11-26 1982-10-22
JPS603277B2 (en) * 1978-06-15 1985-01-26 ソニー株式会社 speaker device
JPS5568795A (en) * 1978-11-20 1980-05-23 Sony Corp Speaker
GB2055015B (en) * 1979-06-30 1984-01-04 Pioneer Electronic Corp Voice coil bobbin for a planar diaphragm
JPS5925557B2 (en) * 1980-02-12 1984-06-19 パイオニア株式会社 speaker flat diaphragm
US4410768A (en) * 1980-07-23 1983-10-18 Nippon Gakki Seizo Kabushiki Kaisha Electro-acoustic transducer
JPS5767398A (en) * 1980-10-15 1982-04-23 Sony Corp Dynamic speaker
US4471173A (en) * 1982-03-01 1984-09-11 Magnepan, Inc. Piston-diaphragm speaker
JPS619098A (en) * 1984-06-25 1986-01-16 Hitachi Ltd Speaker
US4969197A (en) * 1988-06-10 1990-11-06 Murata Manufacturing Piezoelectric speaker
DE4343324A1 (en) * 1993-12-18 1995-06-22 Nokia Deutschland Gmbh Suspension for cone speakers
EP0847659B1 (en) * 1995-09-02 1999-03-10 New Transducers Limited Loudspeakers comprising panel-form acoustic radiating elements
US6044925A (en) * 1998-11-30 2000-04-04 Sahyoun; Joseph Yaacoub Passive speaker

Also Published As

Publication number Publication date
DE19757098C2 (en) 2003-01-09
US6160898A (en) 2000-12-12
EP0924960A2 (en) 1999-06-23
EP0924960A3 (en) 2005-04-13
DE19757098A1 (en) 1999-06-24
JPH11252684A (en) 1999-09-17
EP0924960B1 (en) 2009-11-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition